The best replacement for sweater is sweatshirt.

The best alternatives to sweater are rated as following:
★★★★★  sweatshirt
★★★★  jacket
★★★  jumper
★★  cardigan
★★  hoodie
★  kelso
★  jersey
★  roundhead
★  cardigan difference
★  hatch
★  sweater
  no sweater
  asil
  blazer
  nano puff
  marmot zeus
  bruce barnett sweater
  claret
  far side
  ultralight down jacket

Your alternative for sweater is not listed? Suggest!
Speaking about sweater, one probably shouldn't forget about collar.

Other search terms related to sweater and their ratings are:
★★★★★ collar
★★★★ tie
★★★★ suit
★★★★ collared shirt
★★★ undershirt
★★ skirt
★ dress shirt
★ blazer
suit jacket
You have in mind a companion for sweater and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of sweater in all years. Click on graph for more.
sweater
sweatshirt
jacket